132445388 has 12 divisors (see below), whose sum is σ = 235044432. Its totient is φ = 65289840.

The previous prime is 132445319. The next prime is 132445427. The reversal of 132445388 is 883544231.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232895 + ... + 233462.

It is an arithmetic number, because the mean of its divisors is an integer number (19587036).

Almost surely, 2^132445388 is an apocalyptic number.

It is an amenable number.

132445388 is a deficient number, since it is larger than the sum of its proper divisors (102599044).

132445388 is a wasteful number, since it uses less digits than its factorization.

132445388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466432 (or 466430 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 132445388 is about 11508.4919950444. The cubic root of 132445388 is about 509.7363599565.

The spelling of 132445388 in words is "one hundred thirty-two million, four hundred forty-five thousand, three hundred eighty-eight".